111321313001 has 4 divisors (see below), whose sum is σ = 116161370112. Its totient is φ = 106481255892.

The previous prime is 111321312997. The next prime is 111321313009. The reversal of 111321313001 is 100313123111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111321313001 - 2² = 111321312997 is a prime.

It is a super-2 number, since 2×111321313001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111321313009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2420028521 + ... + 2420028566.

It is an arithmetic number, because the mean of its divisors is an integer number (29040342528).

Almost surely, 2^111321313001 is an apocalyptic number.

It is an amenable number.

111321313001 is a deficient number, since it is larger than the sum of its proper divisors (4840057111).

111321313001 is an equidigital number, since it uses as much as digits as its factorization.

111321313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840057110.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111321313001 its reverse (100313123111), we get a palindrome (211634436112).

The spelling of 111321313001 in words is "one hundred eleven billion, three hundred twenty-one million, three hundred thirteen thousand, one".